SUSE-SU-2026:0394-1: xen&distro=SUSE Linux Enterprise Micro 5.3 SUSE Linux Enterprise

Published
Published 05-02-2026Last modified 07-02-2026

Vulnerability summary

SUSE-SU-2026:0394-1 is a vulnerability in xen&distro=SUSE Linux Enterprise Micro 5.3 SUSE Linux Enterprise with no CVSS score yet.

Priority
Insufficient evidence

No CVSS vector published; no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
Not scored
010
No CVSS score recorded
EPSS scoreNot scoredRisk metrics not yet published.
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 3 · Downstream 0 · Related 3
CVE-2025-58149CVE-2025-58150CVE-2026-23553

Timeline

  1. 05-02-2026
    PublishedVulnerability first disclosed.
  2. 07-02-2026
    Last modifiedVulnerability information updated.

Description

Security update for xen This update for xen fixes the following issues: Security fixes: - CVE-2025-58150: Fixed buffer overrun with shadow paging and tracing (XSA-477) (bsc#1256745) - CVE-2026-23553: Fixed incomplete IBPB for vCPU isolation (XSA-479) (bsc#1256747) - CVE-2025-58149: Fixed incorrect removal od permissions on PCI device unplug allow PV guests to access memory of devices no longer assigned to it (XSA-476) (bsc#1252692) Other fixes: - Fixed virtxend service restart. Caused by a failure to start xenstored (bsc#1254180)

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Version check

Known conditions: not stated in public data.

Suse2 products
  • xen&distro=SUSE Linux Enterprise Micro 5.3< 4.16.7_06-150400.4.78.1
  • xen&distro=SUSE Linux Enterprise Micro 5.4< 4.16.7_06-150400.4.78.1

1 vendor · 2 products

References

8 links